(19)

(11)

EP 1 678 278 A1

(12)

(43) Date of publication: 12.07.2006 Bulletin 2006/28 (21) Application number: 04777539.0 (22) Date of filing: 01.07.2004

(51) International Patent Classification (IPC):  C10G 75/00(1995.01) (86) International application number: PCT/US2004/021468 (87) International publication number: WO 2005/040313 (06.05.2005 Gazette 2005/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 17.10.2003 US 512025 P (71) Applicant: Fluor Technologies Corporation Aliso Viejo, CA 92656 (US)	(72) Inventors: MESSER, Barry Calgary, Alberta T2X 3R4 (CA) TARLETON, Bart Calgary, Alberta T2X 3R4 (CA) BEATON, Michael Calgary, Alberta T2X 3R4 (CA) (74) Representative: Dr. Graf & Partner  Herrenacker 15 Postfach 518 8200 Schaffhausen 8200 Schaffhausen (CH)